解题方法
1 . 若
为奇函数,则
的表达式可以为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6729c410b15aca04f6f3083a9e85b55b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
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解题方法
2 . 已知
是定义在R上的奇函数,且函数图像连续不断,在
增函数,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe86cace140f2c3588ab115837bbfc9e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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3 . 已知函数
,若
有4个零点分别为
,
,
,
,且满足
,则
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/118a272758c5c798fc07b43a41cefd67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3b4874cf36b6082ba4d539ff3ee69a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365b38a7689a8eede6820cd6f1fe952b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba4f2ff1b989eb9334b5850d743bebcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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4 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7f7217709732e819c5e086bee9b61ad.png)
(1)若
的定义域为R,求实数a的取值范围;
(2)若
的定义域为
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7f7217709732e819c5e086bee9b61ad.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d23cd9740500455995d9868c7dba89e.png)
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解题方法
5 . 函数
在
单调递增,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51cb92f06c2870a1ad4464ac7dbc275a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a8d0d85f5fd63e05860e704d380feda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 函数
的部分图象如图所示,则
可以是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/26/ba7e5c9f-20a8-49de-ac89-a37af8326f75.png?resizew=212)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/26/ba7e5c9f-20a8-49de-ac89-a37af8326f75.png?resizew=212)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
7 . 若
,
, 且
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/731bdc8d2686a05f12a2ba8a7e3b01be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b310bd01c4deb2e6370880c2c4ed13e.png)
A.![]() | B.![]() |
C.![]() | D.![]() ![]() |
您最近一年使用:0次
2023-02-22更新
|
1100次组卷
|
3卷引用:四川省宜宾市叙州区2022-2023学年高一上学期期末数学试题
解题方法
8 . 设
,则
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f53a9731518c06095de5dc06e57ed68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
9 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25888175f46fe13303542c69cfafb412.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/919d8f74c8d2648142f4c4e9ca42710e.png)
您最近一年使用:0次
2023-02-22更新
|
318次组卷
|
3卷引用:四川省宜宾市叙州区2022-2023学年高一上学期期末数学试题
解题方法
10 . 对于函数
,下列说法错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e5fc2d8aae09857669be114aba33ab4.png)
A.定义域为![]() | B.减区间为![]() |
C.存在唯一零点 | D.值域为![]() |
您最近一年使用:0次